United States Commodity Index Fund (NYSEARCA:USCI) Sees Significant Decline in Short Interest
United States Commodity Index Fund (USCI) reported a sharp drop in short interest in May, falling to 9,391 shares as of May 15 from 32,934 on April 30, a 71.5% decrease, according to the article. Days to cover is 0.4 based on average daily volume of 24,251; about 0.3% of shares are sold short.
How this was made

The 30-second read
Why it matters
A large decline in short interest suggests fewer shares are being bet against, potentially reducing the probability of a short-squeeze-driven rally; however, the article lacks commodity-level drivers or flow data that would more directly move the ETF.
Market read
Traders may treat the short-interest update as a positioning signal, but without a new commodity or fund-specific catalyst its impact is likely modest.
What to watch
USCI’s performance is driven primarily by the underlying commodity futures index; the article doesn’t provide commodity price/backwardation changes that would dominate returns.
Background
USCI is an ETF tracking an equal-weighted basket of 14 commodity futures selected by backwardation and price momentum.
Ticker impact
USCI’s short interest fell 71.5% in May (9,391 shares as of May 15), alongside a reported 0.4 days-to-cover ratio.
Likely limited immediate impact; any effect would be secondary to commodity price moves.
The article provides a specific short-interest datapoint and days-to-cover, but no catalyst for fundamentals or flows beyond generic institutional buying/selling.
Market effects
Read-through to commodity-ETF positioning: reduced shorting may reflect less bearish hedging demand, but the article doesn’t specify commodity direction.
None indicated; US-listed ETF data only.
None indicated; commodity futures exposure is referenced but no global macro shock is described.
Counterpoint
Short interest can drop because shorts exit for reasons unrelated to fundamentals (e.g., liquidity/hedging adjustments), so price may not follow.
Key entities
- ETFUSCI
United States Commodity Index Fund; short interest decreased 71.5% in May and it traded down 0.8% on Friday.

